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Monthly climate in Randaberg, Norway

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Randaberg features a oceanic climate (Cfb). Temperatures typically range between 4 °C (39 °F) and 16 °C (60 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 25 °C (78 °F). The average annual precipitation amounts to about 2119 mm (83.4 inches) and receives 209 rainy days on the 1 mm (0.04 inches) threshold annually. Randaberg enjoys an average of 3151 hours of sunshine throughout the year, and daylight varies from 6 hours 18 minutes to 18 hours 19 minutes per day.

Monthly average temperatures in Randaberg, Norway

The warmest months in Randaberg are July, August and September, with daily mean temperatures ranging from 14 to 16 °C (57 - 60 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 4 to 5 °C (39 - 41 °F) throughout the day. On average each year, Randaberg experiences 0 days above 25 °C (77.0 °F) and 10 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Randaberg. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(51°F)		9°C
(48°F)		9°C
(49°F)		14°C
(58°F)		23°C
(73°F)		23°C
(73°F)		25°C
(78°F)		22°C
(72°F)		19°C
(66°F)		16°C
(62°F)		13°C
(56°F)		10°C
(51°F)
Mean maximum9°C
(48°F)		8°C
(46°F)		8°C
(46°F)		12°C
(54°F)		16°C
(62°F)		18°C
(64°F)		21°C
(71°F)		20°C
(68°F)		18°C
(65°F)		15°C
(59°F)		12°C
(54°F)		10°C
(50°F)
Average high6°C
(43°F)		5°C
(41°F)		5°C
(42°F)		8°C
(46°F)		10°C
(51°F)		14°C
(58°F)		16°C
(60°F)		17°C
(62°F)		15°C
(59°F)		12°C
(54°F)		9°C
(48°F)		7°C
(44°F)
Daily mean5°C
(41°F)		4°C
(39°F)		4°C
(40°F)		6°C
(44°F)		9°C
(49°F)		13°C
(56°F)		15°C
(58°F)		16°C
(60°F)		14°C
(57°F)		11°C
(52°F)		8°C
(47°F)		6°C
(43°F)
Average low4°C
(39°F)		3°C
(37°F)		3°C
(38°F)		5°C
(41°F)		8°C
(47°F)		12°C
(54°F)		13°C
(57°F)		14°C
(58°F)		13°C
(55°F)		10°C
(50°F)		7°C
(45°F)		5°C
(41°F)
Mean minimum0°C
(32°F)		-2°C
(28°F)		-1°C
(31°F)		2°C
(35°F)		4°C
(40°F)		9°C
(49°F)		11°C
(52°F)		12°C
(53°F)		9°C
(49°F)		5°C
(42°F)		3°C
(37°F)		1°C
(33°F)
Minimum-2°C
(28°F)		-7°C
(20°F)		-9°C
(16°F)		0°C
(33°F)		3°C
(38°F)		9°C
(48°F)		10°C
(50°F)		11°C
(52°F)		7°C
(45°F)		3°C
(38°F)		2°C
(36°F)		-2°C
(29°F)

Compare climate in Randaberg with other places

Compare temperature, precipitation, sunshine, UV index in Randaberg, Norway with other places around the world.

Monthly average precipitation in Randaberg, Norway

Randaberg usually has the most precipitation in September, October and November, with an average of 21 rainy days and 275 mm (10.8 inches) of precipitation per month. The driest months in Randaberg are April, May and June. On average, 92 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Randaberg. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)159 (6.3)160 (6.3)147 (5.8)78 (3.1)81 (3.2)117 (4.6)125 (4.9)207 (8.1)241 (9.5)345 (13.6)240 (9.4)222 (8.7)
Average precipitation days (≥ 1 mm)181718121114151919242022

Monthly sunshine hours in Randaberg, Norway

The sunniest months in Randaberg are May, June and July, when the sun shines an average of 13 hours 21 minutes a day. Least sunny months in Randaberg: January, November and December receive an average of 3 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Randaberg. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours8715924733041139442236927921713894
Mean daily daylight hours7h 3m9h 16m11h 52m14h 31m16h 56m18h 19m17h 34m15h 20m12h 45m10h 8m7h 42m6h 18m

Solar UV radiation in Randaberg, Norway

Randaberg experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 6 - 7, which corresponds to the High category of sun exposure. January, February and November are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Randaberg UV Index data.

Average daily maximum UV levels by month for Randaberg. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)113467654211